We now have an open question about the safety of one airplane.

现在我们对一架飞机的安全有了一个未解决的疑问。

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Although these are few in number, a great, many people die when even one airplane crashes.

尽管飞行事故数量很少，但即便一架飞机坠毁，就会有很多人丧生。

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A one-hour trip in a small airplane makes it possible to see the park's red rocks, arches and flat areas where ancient Indian people once lived.

VOA: special.2009.04.15

Mister Hall named the airplane the "Winnie Mae" after one of his daughters.

VOA: special.2009.03.18

You just can't load them all in one airplane or one big ship and get him into theater.

NPR: Bush: No Moves on Iraq Until September

Steven Udvar-Hazy made a multi-billion-dollar fortune founding and running one airplane leasing company.

FORBES: Billionaire Udvar-Hazy's Air Lease Files For IPO

For a start, money can be got there much faster: one airplane from the Treasury to Africa can carry enough cash to beat a famine for hundreds of thousands.

FORBES: Famine: Don't Send Food, Send Money